private void ProcessNewGameObjects(IEnumerable <Transform> transforms)
{
using (var pooledNewReferences = ListPool <Guid> .GetDisposable())
{
var newReferences = pooledNewReferences.List;
foreach (var t in transforms)
{
var go = t.gameObject;
var status = PrefabUtility.GetPrefabInstanceStatus(go);
if (status != PrefabInstanceStatus.NotAPrefab)
{
// TODO: handle dragging prefabs
}
else
{
var reference = go.GetComponent <EntityReference>();
if (!reference)
{
reference = go.AddComponent <EntityReference>();
}
reference.Guid = Guid.NewGuid();
CreateEntityFromGameObject(go, reference);
newReferences.Add(reference.Guid);
}
}
m_WorldManager.RebuildGuidCache();
var array = new NativeArray <Guid>(newReferences.Count, Allocator.Temp,
NativeArrayOptions.UninitializedMemory);
try
{
for (int i = 0; i < newReferences.Count; ++i)
{
array[i] = newReferences[i];
}
TransferBack(array);
}
finally
{
array.Dispose();
}
if (newReferences.Count > 0)
{
EntityHierarchyWindow.SelectOnNextPaint(newReferences);
}
}
}
private static Entity CreateEntity(EntityArchetype archetype, string name, Guid parentGuid = default)
{
var session = Application.AuthoringProject.Session;
var worldManager = session.GetManager <IWorldManager>();
var entityManager = worldManager.EntityManager;
var sceneManager = session.GetManager <IEditorSceneManagerInternal>();
var parent = worldManager.GetEntityFromGuid(parentGuid);
var parentExists = parent != Entity.Null && entityManager.Exists(parent);
var scene = !parentExists?sceneManager.GetActiveScene() : sceneManager.GetScene(parent);
Assert.AreNotEqual(scene, Scene.Null);
var graph = sceneManager.GetGraphForScene(scene);
var uniqueName = EntityNameHelper.GetUniqueEntityName(name, worldManager, parentExists ? graph.FindNode(parent)?.Children : graph.Roots);
var entity = worldManager.CreateEntity(uniqueName, archetype);
scene.AddEntityReference(entityManager, entity);
if (parentExists)
{
if (entityManager.HasComponent <Parent>(entity))
{
entityManager.SetComponentData(entity, new Parent {
Value = parent
});
}
else
{
entityManager.AddComponentData(entity, new Parent {
Value = parent
});
}
}
SetComponentDefaultValue <NonUniformScale>(entity);
SetComponentDefaultValue <SiblingIndex>(entity);
EntityHierarchyWindow.SelectOnNextPaint(worldManager.GetEntityGuid(entity).AsEnumerable().ToList());
return(entity);
}
public static void CreateEmptyChild(CommandExecuteContext context = null)
{
var session = Application.AuthoringProject.Session;
var worldManager = session.GetManager <IWorldManager>();
using (var pooled = ListPool <Entity> .GetDisposable())
{
var list = pooled.List;
foreach (var guid in SelectionUtility.GetEntityGuidSelection())
{
list.Add(CreateEntity(Application.AuthoringProject.Session.GetManager <IArchetypeManager>().Empty, "Entity", guid));
}
if (list.Count == 0)
{
list.Add(CreateEntity(Application.AuthoringProject.Session.GetManager <IArchetypeManager>().Empty, "Entity", default));
}
EntityHierarchyWindow.SelectOnNextPaint(list.Select(worldManager.GetEntityGuid).ToList());
}
}
public static void DuplicateSelection(CommandExecuteContext context)
{
var session = Application.AuthoringProject?.Session;
var worldManager = session.GetManager <IWorldManager>();
var m_EntityManager = worldManager.EntityManager;
var m_SceneManager = session.GetManager <IEditorSceneManagerInternal>();
using (var pooled = ListPool <ISceneGraphNode> .GetDisposable())
{
var toSelect = pooled.List;
var selection = SelectionUtility.GetEntityGuidSelection();
foreach (var group in selection.Select(worldManager.GetEntityFromGuid)
.GroupBy(e => m_EntityManager.GetSharedComponentData <SceneGuid>(e)))
{
var graph = m_SceneManager.GetGraphForScene(group.Key);
var list = group.Select(graph.FindNode).Cast <ISceneGraphNode>().ToList();
toSelect.AddRange(graph.Duplicate(list));
}
EntityHierarchyWindow.SelectOnNextPaint(toSelect.OfType <EntityNode>().Select(e => e.Guid).ToList());
}
}
private UndoPropertyModification[] HandleInvertedChanges(UndoPropertyModification[] mods)
{
using (var pooledModifications = ListPool <Guid> .GetDisposable())
using (var pooledNewReferences = ListPool <Guid> .GetDisposable())
{
var modifications = pooledModifications.List;
var newReferences = pooledNewReferences.List;
modifications.AddRange(mods.Select(m => m.currentValue?.target)
.Select(o =>
{
if (!o)
{
return(Guid.Empty);
}
var go = (o is GameObject gameObj) ? gameObj : ((o is Component comp) ? comp.gameObject : null);
if (go)
{
var reference = go.GetComponent <EntityReference>();
//
if (!reference || null == reference)
{
reference = go.AddComponent <EntityReference>();
reference.Guid = Guid.NewGuid();
CreateEntityFromGameObject(go, reference);
newReferences.Add(reference.Guid);
return(reference.Guid);
}
return(reference.Guid);
}
return(Guid.Empty);
})
.Where(g => g != Guid.Empty)
.Distinct());
if (modifications.Count > 0)
{
m_WorldManager.RebuildGuidCache();
var array = new NativeArray <Guid>(modifications.Count, Allocator.Temp,
NativeArrayOptions.UninitializedMemory);
try
{
for (int i = 0; i < modifications.Count; ++i)
{
array[i] = modifications[i];
}
TransferBack(array);
}
finally
{
array.Dispose();
}
if (newReferences.Count > 0)
{
EntityHierarchyWindow.SelectOnNextPaint(newReferences);
}
}
return(mods);
}
}